diff options
Diffstat (limited to 'headers/sys/ucontext.h')
-rw-r--r-- | headers/sys/ucontext.h | 313 |
1 files changed, 0 insertions, 313 deletions
diff --git a/headers/sys/ucontext.h b/headers/sys/ucontext.h deleted file mode 100644 index 4eddf233c..000000000 --- a/headers/sys/ucontext.h +++ /dev/null @@ -1,313 +0,0 @@ -/* - * Copyright (C) 2014 The Android Open Source Project - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS - * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE - * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, - * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS - * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED - * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, - * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT - * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#ifndef _SYS_UCONTEXT_H_ -#define _SYS_UCONTEXT_H_ - -#include <sys/cdefs.h> - -#include <signal.h> -#include <sys/user.h> - -__BEGIN_DECLS - -#if defined(__arm__) - -enum { - REG_R0 = 0, - REG_R1, - REG_R2, - REG_R3, - REG_R4, - REG_R5, - REG_R6, - REG_R7, - REG_R8, - REG_R9, - REG_R10, - REG_R11, - REG_R12, - REG_R13, - REG_R14, - REG_R15, -}; - -#define NGREG 18 /* Like glibc. */ - -typedef int greg_t; -typedef greg_t gregset_t[NGREG]; -typedef struct user_fpregs fpregset_t; - -#include <asm/sigcontext.h> -typedef struct sigcontext mcontext_t; - -typedef struct ucontext { - unsigned long uc_flags; - struct ucontext* uc_link; - stack_t uc_stack; - mcontext_t uc_mcontext; - sigset_t uc_sigmask; - /* Android has a wrong (smaller) sigset_t on ARM. */ - uint32_t __padding_rt_sigset; - /* The kernel adds extra padding after uc_sigmask to match glibc sigset_t on ARM. */ - char __padding[120]; - unsigned long uc_regspace[128] __attribute__((__aligned__(8))); -} ucontext_t; - -#elif defined(__aarch64__) - -#define NGREG 34 /* x0..x30 + sp + pc + pstate */ -typedef unsigned long greg_t; -typedef greg_t gregset_t[NGREG]; -typedef struct user_fpsimd_struct fpregset_t; - -#include <asm/sigcontext.h> -typedef struct sigcontext mcontext_t; - -typedef struct ucontext { - unsigned long uc_flags; - struct ucontext *uc_link; - stack_t uc_stack; - sigset_t uc_sigmask; - /* The kernel adds extra padding after uc_sigmask to match glibc sigset_t on ARM64. */ - char __padding[128 - sizeof(sigset_t)]; - mcontext_t uc_mcontext; -} ucontext_t; - -#elif defined(__i386__) - -enum { - REG_GS = 0, - REG_FS, - REG_ES, - REG_DS, - REG_EDI, - REG_ESI, - REG_EBP, - REG_ESP, - REG_EBX, - REG_EDX, - REG_ECX, - REG_EAX, - REG_TRAPNO, - REG_ERR, - REG_EIP, - REG_CS, - REG_EFL, - REG_UESP, - REG_SS, - NGREG -}; - -typedef int greg_t; -typedef greg_t gregset_t[NGREG]; - -struct _libc_fpreg { - unsigned short significand[4]; - unsigned short exponent; -}; - -struct _libc_fpstate { - unsigned long cw; - unsigned long sw; - unsigned long tag; - unsigned long ipoff; - unsigned long cssel; - unsigned long dataoff; - unsigned long datasel; - struct _libc_fpreg _st[8]; - unsigned long status; -}; - -typedef struct _libc_fpstate* fpregset_t; - -typedef struct { - gregset_t gregs; - fpregset_t fpregs; - unsigned long oldmask; - unsigned long cr2; -} mcontext_t; - -typedef struct ucontext { - unsigned long uc_flags; - struct ucontext* uc_link; - stack_t uc_stack; - mcontext_t uc_mcontext; - sigset_t uc_sigmask; - /* Android has a wrong (smaller) sigset_t on x86. */ - uint32_t __padding_rt_sigset; - struct _libc_fpstate __fpregs_mem; -} ucontext_t; - -#elif defined(__mips__) - -/* glibc doesn't have names for MIPS registers. */ - -#define NGREG 32 -#define NFPREG 32 - -typedef unsigned long long greg_t; -typedef greg_t gregset_t[NGREG]; - -typedef struct fpregset { - union { - double fp_dregs[NFPREG]; - struct { - float _fp_fregs; - unsigned _fp_pad; - } fp_fregs[NFPREG]; - } fp_r; -} fpregset_t; - -#ifdef __LP64__ -typedef struct { - gregset_t gregs; - fpregset_t fpregs; - greg_t mdhi; - greg_t hi1; - greg_t hi2; - greg_t hi3; - greg_t mdlo; - greg_t lo1; - greg_t lo2; - greg_t lo3; - greg_t pc; - uint32_t fpc_csr; - uint32_t used_math; - uint32_t dsp; - uint32_t reserved; -} mcontext_t; -#else -typedef struct { - unsigned regmask; - unsigned status; - greg_t pc; - gregset_t gregs; - fpregset_t fpregs; - unsigned fp_owned; - unsigned fpc_csr; - unsigned fpc_eir; - unsigned used_math; - unsigned dsp; - greg_t mdhi; - greg_t mdlo; - unsigned long hi1; - unsigned long lo1; - unsigned long hi2; - unsigned long lo2; - unsigned long hi3; - unsigned long lo3; -} mcontext_t; -#endif - -typedef struct ucontext { - unsigned long uc_flags; - struct ucontext* uc_link; - stack_t uc_stack; - mcontext_t uc_mcontext; - sigset_t uc_sigmask; -} ucontext_t; - -#elif defined(__x86_64__) - -enum { - REG_R8 = 0, - REG_R9, - REG_R10, - REG_R11, - REG_R12, - REG_R13, - REG_R14, - REG_R15, - REG_RDI, - REG_RSI, - REG_RBP, - REG_RBX, - REG_RDX, - REG_RAX, - REG_RCX, - REG_RSP, - REG_RIP, - REG_EFL, - REG_CSGSFS, - REG_ERR, - REG_TRAPNO, - REG_OLDMASK, - REG_CR2, - NGREG -}; - -typedef long greg_t; -typedef greg_t gregset_t[NGREG]; - -struct _libc_fpxreg { - unsigned short significand[4]; - unsigned short exponent; - unsigned short padding[3]; -}; - -struct _libc_xmmreg { - uint32_t element[4]; -}; - -struct _libc_fpstate { - uint16_t cwd; - uint16_t swd; - uint16_t ftw; - uint16_t fop; - uint64_t rip; - uint64_t rdp; - uint32_t mxcsr; - uint32_t mxcr_mask; - struct _libc_fpxreg _st[8]; - struct _libc_xmmreg _xmm[16]; - uint32_t padding[24]; -}; - -typedef struct _libc_fpstate* fpregset_t; - -typedef struct { - gregset_t gregs; - fpregset_t fpregs; - unsigned long __reserved1[8]; -} mcontext_t; - -typedef struct ucontext { - unsigned long uc_flags; - struct ucontext* uc_link; - stack_t uc_stack; - mcontext_t uc_mcontext; - sigset_t uc_sigmask; - struct _libc_fpstate __fpregs_mem; -} ucontext_t; - -#endif - -__END_DECLS - -#endif /* _SYS_UCONTEXT_H_ */ |